<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>品牌管理</title>
    <link rel="stylesheet" href="../../css/elementui.css">
    <style>
        .avatar-uploader .el-upload {
            border: 1px dashed #d9d9d9;
            border-radius: 6px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .avatar-uploader .el-upload:hover {
            border-color: #409EFF;
        }
        .avatar-uploader-icon {
            font-size: 28px;
            color: #8c939d;
            width: 178px;
            height: 178px;
            line-height: 178px;
            text-align: center;
        }
        .avatar {
            width: 178px;
            height: 178px;
            display: block;
        }
    </style>


</head>
<body>
<div id="app">

    <el-form :inline="true">
        <el-form-item label="品牌名称">
            <el-input  placeholder="品牌名称" v-model="searchMap.name"></el-input>
        </el-form-item>
        <el-form-item label="品牌首字母">
            <el-input placeholder="品牌首字母" v-model="searchMap.letter"></el-input>
        </el-form-item>
        <el-button type="primary" @click="fetchData">查询</el-button>
        <el-button type="primary" @click="pojo={},formVisible = true">新增</el-button>
    </el-form>

    <el-table
            :data="tableData"
            border
            style="width: 100%">
        <el-table-column
                prop="id"
                label="ID"
                width="180">
        </el-table-column>
        <el-table-column
                prop="name"
                label="名称"
               >
        </el-table-column>
        <el-table-column
                prop="letter"
                label="首字母"
                width="180">
        </el-table-column>
        <el-table-column
                label="图片"
                width="180">
            <template slot-scope="scope">
                <img width="100px" height="50px" :src="scope.row.image">
            </template>

        </el-table-column>

        <el-table-column
                label="操作"
                width="180">
            <template slot-scope="scope">
                <el-button type="text" @click="edit(scope.row.id)" size="small">修改</el-button>
                <el-button type="text" @click="dele(scope.row.id)" size="small">删除</el-button>
            </template>

        </el-table-column>

    </el-table>

    <el-pagination
            @size-change="fetchData"
            @current-change="fetchData"
            :current-page.sync="currentPage"
            :page-sizes="[10, 20, 30, 40]"
            :page-size="size"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total">
    </el-pagination>


    <el-dialog
            title="品牌编辑"
            :visible.sync="formVisible"            >


        <el-form label-width="80px">
            <el-form-item label="品牌名称">
                <el-input  placeholder="品牌名称" v-model="pojo.name"></el-input>
            </el-form-item>
            <el-form-item label="品牌首字母">
                <el-input placeholder="品牌首字母" v-model="pojo.letter"></el-input>
            </el-form-item>
            <el-form-item label="品牌图片">
                <el-upload
                        class="avatar-uploader"
                        action="/upload/oss?folder=brand"
                        :show-file-list="false"
                        :on-success="handleAvatarSuccess"
                        :before-upload="beforeAvatarUpload">
                    <img v-if="imageUrl" :src="imageUrl" class="avatar">
                    <i v-else class="el-icon-plus avatar-uploader-icon"></i>
                </el-upload>

            </el-form-item>
            <el-form-item label="品牌排序">
                <el-input placeholder="品牌排序" v-model="pojo.seq"></el-input>
            </el-form-item>
            <el-form-item>
                <el-button @click="save()">保存</el-button>
                <el-button @click="formVisible = false">关闭</el-button>
            </el-form-item>
        </el-form>

    </el-dialog>

</div>

</body>
<script src="../../js/vue.js"></script>
<script src="../../js/elementui.js"></script>
<script src="../../js/axios.js"></script>

<script>

    new Vue({
        el:"#app",
        data(){
            return {
                tableData:[],
                currentPage:1,
                size:10,
                total:10,
                searchMap:{},
                formVisible: false,
                pojo:{},
                imageUrl:''
            }
        },
        created(){
            this.fetchData()

        },
        methods:{
            fetchData(){
                axios.post(`/brand/findPage?page=${this.currentPage}&size=${this.size}`,this.searchMap).then( response=>{
                    this.tableData= response.data.rows;
                    this.total= response.data.total
                })

            },
            save(){
                this.pojo.image= this.imageUrl ;
                axios.post(`/brand/${this.pojo.id==null?'add':'update'}`,this.pojo).then( response=>{
                    this.formVisible=false;
                    this.fetchData();
                })
            },
            edit( id){
                this.formVisible=true;//打开窗口
                axios.get(`/brand/findById?id=${id}`).then(  response=>{
                    this.pojo=response.data
                    this.imageUrl=this.pojo.image;
                })
            },
            dele(id){

                this.$confirm('确定要删除吗?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    //删除
                    axios.get(`/brand/delete?id=${id}`).then( response=>{
                        this.$alert('删除成功', '提示');

                        this.fetchData();


                    })
                });

            },
            handleAvatarSuccess(res, file) {
                this.imageUrl = file.response;
            },
            beforeAvatarUpload(file) {
                const isJPG = file.type === 'image/jpeg';
                const isLt2M = file.size / 1024 / 1024 < 2;

                if (!isJPG) {
                    this.$message.error('上传头像图片只能是 JPG 格式!');
                }
                if (!isLt2M) {
                    this.$message.error('上传头像图片大小不能超过 2MB!');
                }
                return isJPG && isLt2M;
            }
        }

    })


</script>

</html>